Finding the Fourth Proportional to 3,333.46, 4,994.71 and 1,140.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333.46 : 4,994.71 = 1,140.99 : x
2. Step 2: Convert to fraction form
   3,333.46/4,994.71 = 1,140.99/x
3. Step 3: Cross multiply
   3,333.46x = 4,994.71 × 1,140.99
4. Step 4: Simplify right side
   3,333.46x = 5,698,911.31
5. Step 5: Solve for x
   x = 5,698,911.31/3,333.46
6. Step 6: Final answer
   x = 1,709.61